Table 1. Main Photophysical and Photochemical Parameters of Peptide 1 in ACN and MeOH: Absorption λabmax and Fluorescence λfl Wavelength Maxima, Stokes Shifts, Maximum Extinction Coefficients εmax, Calculated Transition Dipole Moments μ01, Fluorescence Quantum Yields Φfl, Fluorescence Lifetimes τfl, and Photodecomposition Quantum Yields Φph.
| solvent | λabmax, nm | λflmax, nm | Stokes shift, cm–1 (nm) | εmax × 10–3, M–1·cm–1 | μ01, D | Φfl, % | τfl, ns | Φph |
|---|---|---|---|---|---|---|---|---|
| ACN | 399 ± 1 | 529 ± 1 | 6160 (130) | 24 ± 2 | 6.4 | 44 ± 2 | 1.1 | 7.7·10–4 |
| MeOH | 411 ± 1 | 540 ± 1 | 5810 (129) | 25 ± 2 | 6.55 | 40 ± 2 | 1.5 | 8.0·10–4 |